Footwear mid-sole



FIG. 1 is a perspective view of my footwear mid-sole design in accordance with an embodiment of the invention;

FIG. 2 is a left view thereof;

FIG. 3 is a right view thereof; and,

FIG. 4 is a rear view thereof. 

The ornamental design for a footwear mid-sole, as shown and described. 